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A

AbstractFileSystem - Class in de.waldheinz.fs

Abstract class with common things in different FileSystem implementations.

AbstractFileSystem(boolean) - Constructor for class de.waldheinz.fs.AbstractFileSystem

Creates a new AbstractFileSystem.

AbstractFsObject - Class in de.waldheinz.fs

A base class that helps to implement the FsObject interface.

AbstractFsObject(boolean) - Constructor for class de.waldheinz.fs.AbstractFsObject

Creates a new instance of AbstractFsObject which will be valid and have the specified read-only state.

addDirectory(String) - Method in class de.waldheinz.fs.fat.FatLfnDirectory

Add a new (sub-)directory with a given name to this directory. According to the FAT file system specification, leading and trailing spaces in the name are ignored by this method.

addDirectory(String) - Method in interface de.waldheinz.fs.FsDirectory

Add a new (sub-)directory with a given name to this directory.

addFile(String) - Method in class de.waldheinz.fs.fat.FatLfnDirectory

Add a new file with a given name to this directory. According to the FAT file system specification, leading and trailing spaces in the name are ignored by this method.

addFile(String) - Method in interface de.waldheinz.fs.FsDirectory

Add a new file with a given name to this directory.

B

BlockDevice - Interface in de.waldheinz.fs

This is the abstraction used for a device that can hold a FileSystem.

BYTES_PER_SECTOR - Static variable in class de.waldheinz.fs.util.FileDisk

The number of bytes per sector for all FileDisk instances.

C

checkClosed() - Method in class de.waldheinz.fs.AbstractFileSystem

Checks if this FileSystem was already closed, and throws an exception if it was.

checkReadOnly() - Method in class de.waldheinz.fs.AbstractFileSystem

Checks if this FileSystem is read-only, and throws an exception if it is.

checkValid() - Method in class de.waldheinz.fs.AbstractFsObject

Convience method to check if this object is still valid and throw an IllegalStateException if it is not.

checkWritable() - Method in class de.waldheinz.fs.AbstractFsObject

Convience method to check if this object is writable.

close() - Method in class de.waldheinz.fs.AbstractFileSystem

close() - Method in interface de.waldheinz.fs.BlockDevice

Closes this BlockDevice.

close() - Method in interface de.waldheinz.fs.FileSystem

Close this file system.

close() - Method in class de.waldheinz.fs.util.FileDisk

close() - Method in class de.waldheinz.fs.util.RamDisk

create(BlockDevice, boolean) - Static method in class de.waldheinz.fs.FileSystemFactory

Creates a new FileSystem for the specified device.

create(File, long) - Static method in class de.waldheinz.fs.util.FileDisk

Creates a new FileDisk of the specified size.

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de.waldheinz.fs - package de.waldheinz.fs

Contains the file-system independent classes and interfaces, as well as the FileSystemFactory for creating FileSystem instances.

de.waldheinz.fs.fat - package de.waldheinz.fs.fat

Contains the classes implementing the FAT(12/16/32) file system.

de.waldheinz.fs.util - package de.waldheinz.fs.util

Contains some utility classes that are useful independent of the file system type.

DEFAULT_FAT_COUNT - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

The default number of FATs.

DEFAULT_HEADS - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

The default number of heads.

DEFAULT_OEM_NAME - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

The default OEM name for file systems created by this class.

DEFAULT_SECTOR_SIZE - Static variable in class de.waldheinz.fs.util.RamDisk

The default sector size for RamDisks.

DEFAULT_SECTORS_PER_TRACK - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

The default number of sectors per track.

DEFULT_HEADS - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

Deprecated. the name of this constant was mistyped

DIRECTORY_ENTRY_COMPARATOR - Static variable in interface de.waldheinz.fs.FsDirectoryEntry

Compares directory entries alphabetically, with all directories coming before all files.

DirectoryFullException - Exception in de.waldheinz.fs.fat

Gets thrown when either a Fat16RootDirectory becomes full or a ClusterChainDirectory grows beyond it's maximum size

F

FatFile - Class in de.waldheinz.fs.fat

The in-memory representation of a single file (chain of clusters) on a FAT file system.

FatFileSystem - Class in de.waldheinz.fs.fat

Implements the FileSystem interface for the FAT family of file systems.

FatLfnDirectory - Class in de.waldheinz.fs.fat

The FsDirectory implementation for FAT file systems.

FatLfnDirectoryEntry - Class in de.waldheinz.fs.fat

Represents an entry in a FatLfnDirectory.

FatType - Enum in de.waldheinz.fs.fat

Enumerates the different entry sizes of 12, 16 and 32 bits for the different FAT flavours.

FileDisk - Class in de.waldheinz.fs.util

This is a BlockDevice that uses a File as it's backing store.

FileDisk(File, boolean) - Constructor for class de.waldheinz.fs.util.FileDisk

Creates a new instance of FileDisk for the specified File.

FileSystem - Interface in de.waldheinz.fs

The interface common to all file system implementations.

FileSystemFactory - Class in de.waldheinz.fs

Factory for FileSystem instances.

flush() - Method in interface de.waldheinz.fs.BlockDevice

Flushes data in caches to the actual storage.

flush() - Method in class de.waldheinz.fs.fat.FatFile

Has no effect besides possibly throwing an ReadOnlyException.

flush() - Method in class de.waldheinz.fs.fat.FatFileSystem

Flush all changed structures to the device.

flush() - Method in class de.waldheinz.fs.fat.FatLfnDirectory

flush() - Method in interface de.waldheinz.fs.FileSystem

Flushes any modified file system structures to the underlying storage.

flush() - Method in interface de.waldheinz.fs.FsDirectory

Save all dirty (unsaved) data to the device.

flush() - Method in interface de.waldheinz.fs.FsFile

Flush any possibly cached data to the disk.

flush() - Method in class de.waldheinz.fs.util.FileDisk

flush() - Method in class de.waldheinz.fs.util.RamDisk

format() - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Initializes the boot sector and file system for the device.

FsDirectory - Interface in de.waldheinz.fs

Base class for all FileSystem directories.

FsDirectoryEntry - Interface in de.waldheinz.fs

Represents one entry in a FsDirectory.

FsFile - Interface in de.waldheinz.fs

A FsFile is a representation of a single block of bytes on a filesystem.

FsObject - Interface in de.waldheinz.fs

This interface is the base interface for objects that are part of a FileSystem.

G

get(BlockDevice) - Static method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Retruns a SuperFloppyFormatter instance suitable for formatting the specified device.

getBuffer() - Method in class de.waldheinz.fs.util.RamDisk

Returns a slice of the ByteBuffer that is used by this RamDisk as it's backing store.

getCreated() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getCreated() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Returns the time when this entry was created as ms since 1970.

getCurrentCapacity() - Method in exception de.waldheinz.fs.fat.DirectoryFullException

Returns the current capacity of the directory.

getDirectory() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getDirectory() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Gets the directory this entry refers to.

getEntry(String) - Method in class de.waldheinz.fs.fat.FatLfnDirectory

Gets the entry with the given name. According to the FAT file system specification, leading and trailing spaces in the name are ignored by this method.

getEntry(String) - Method in interface de.waldheinz.fs.FsDirectory

Gets the entry with the given name.

getFatType() - Method in class de.waldheinz.fs.fat.FatFileSystem

Returns the size of the FAT entries of this FatFileSystem.

getFatType() - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Returns the exact type of FAT the will be created by this formatter.

getFile() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getFile() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Gets the file this entry refers to.

getFreeSpace() - Method in class de.waldheinz.fs.fat.FatFileSystem

The free space of this file system. This method is currently not implemented for FatFileSystem and always returns -1.

getFreeSpace() - Method in interface de.waldheinz.fs.FileSystem

The free space of this file system.

getLastAccessed() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getLastAccessed() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Returns the time when this entry was last accessed as ms since 1970.

getLastModified() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getLastModified() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Gets the last modification time of this entry.

getLength() - Method in class de.waldheinz.fs.fat.FatFile

Returns the length of this file in bytes.

getLength() - Method in interface de.waldheinz.fs.FsFile

Gets the length (in bytes) of this file.

getName() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getName() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Gets the name of this entry.

getOemName() - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Returns the OEM name that will be written to the BootSector.

getParent() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

getParent() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Deprecated. deprecated since version 0.6 because in the presence of hard links it might not always be possible to determine the parent directory of an entry

getRequestedCapacity() - Method in exception de.waldheinz.fs.fat.DirectoryFullException

Returns the capacity the directory tried to grow, which did not succeed.

getRoot() - Method in class de.waldheinz.fs.fat.FatFileSystem

getRoot() - Method in interface de.waldheinz.fs.FileSystem

Gets the root entry of this filesystem.

getSectorSize() - Method in interface de.waldheinz.fs.BlockDevice

Returns the size of a sector on this device.

getSectorSize() - Method in class de.waldheinz.fs.util.FileDisk

getSectorSize() - Method in class de.waldheinz.fs.util.RamDisk

getSize() - Method in interface de.waldheinz.fs.BlockDevice

Gets the total length of this device in bytes.

getSize() - Method in class de.waldheinz.fs.util.FileDisk

getSize() - Method in class de.waldheinz.fs.util.RamDisk

getTotalSpace() - Method in class de.waldheinz.fs.fat.FatFileSystem

The total size of this file system. This method is currently not implemented for FatFileSystem and always returns -1.

getTotalSpace() - Method in interface de.waldheinz.fs.FileSystem

The total size of this file system.

getUsableSpace() - Method in class de.waldheinz.fs.fat.FatFileSystem

The usable space of this file system. This method is currently not implemented for FatFileSystem and always returns -1.

getUsableSpace() - Method in interface de.waldheinz.fs.FileSystem

The usable space of this file system.

getVolumeLabel() - Method in class de.waldheinz.fs.fat.FatFileSystem

Returns the volume label of this file system.

getVolumeLabel() - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Returns the volume label that will be given to the new file system.

I

invalidate() - Method in class de.waldheinz.fs.AbstractFsObject

Marks this object as invalid.

isArchiveFlag() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Returns if this directory entry has the FAT "archive" flag set.

isClosed() - Method in class de.waldheinz.fs.AbstractFileSystem

isClosed() - Method in interface de.waldheinz.fs.BlockDevice

Checks if this device was already closed.

isClosed() - Method in interface de.waldheinz.fs.FileSystem

Returns true if this file system is closed.

isClosed() - Method in class de.waldheinz.fs.util.FileDisk

isClosed() - Method in class de.waldheinz.fs.util.RamDisk

isDirectory() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

isDirectory() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Is this entry refering to a (sub-)directory?

isDirty() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

isDirty() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Indicate if the entry has been modified in memory (ie need to be saved)

isFile() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

isFile() - Method in interface de.waldheinz.fs.FsDirectoryEntry

Is this entry refering to a file?

isHiddenFlag() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Returns if this directory entry has the FAT "hidden" flag set.

isReadOnly() - Method in class de.waldheinz.fs.AbstractFileSystem

isReadOnly() - Method in class de.waldheinz.fs.AbstractFsObject

isReadOnly() - Method in interface de.waldheinz.fs.BlockDevice

Checks if this BlockDevice is read-only.

isReadOnly() - Method in interface de.waldheinz.fs.FileSystem

Returns if this FileSystem is in read-only mode.

isReadOnly() - Method in interface de.waldheinz.fs.FsObject

Checks if this FsObject is read-only.

isReadOnly() - Method in class de.waldheinz.fs.util.FileDisk

isReadOnly() - Method in class de.waldheinz.fs.util.RamDisk

Returns always false, as a RamDisk is always writable.

isReadOnlyFlag() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Returns if this directory entry has the FAT "read-only" flag set.

isSystemFlag() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Returns if this directory entry has the FAT "system" flag set.

isValid() - Method in class de.waldheinz.fs.AbstractFsObject

Checks if this FsObject is still valid.

isValid() - Method in interface de.waldheinz.fs.FsObject

Checks if this FsObject is still valid.

iterator() - Method in class de.waldheinz.fs.fat.FatLfnDirectory

iterator() - Method in interface de.waldheinz.fs.FsDirectory

Gets an iterator to iterate over the entries of this directory.

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MEDIUM_DESCRIPTOR_HD - Static variable in class de.waldheinz.fs.fat.SuperFloppyFormatter

The media descriptor used (hard disk).

moveTo(FatLfnDirectory, String) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Moves this entry to a new directory under the specified name.

R

RamDisk - Class in de.waldheinz.fs.util

A BlockDevice that lives entirely in heap memory.

RamDisk(int) - Constructor for class de.waldheinz.fs.util.RamDisk

Creates a new instance of RamDisk of this specified size and using the RamDisk.DEFAULT_SECTOR_SIZE.

RamDisk(int, int) - Constructor for class de.waldheinz.fs.util.RamDisk

Creates a new instance of RamDisk of this specified size and sector size

read(long, ByteBuffer) - Method in interface de.waldheinz.fs.BlockDevice

Read a block of data from this device.

read(long, ByteBuffer) - Method in class de.waldheinz.fs.fat.FatFile

Reads from this file into the specified ByteBuffer. Unless this file is read-ony, this method also updates the "last accessed" field in the directory entry that is associated with this file.

read(BlockDevice, boolean) - Static method in class de.waldheinz.fs.fat.FatFileSystem

Reads the file system structure from the specified BlockDevice and returns a fresh FatFileSystem instance to read or modify it.

read(long, ByteBuffer) - Method in interface de.waldheinz.fs.FsFile

Reads from this file into the specified ByteBuffer.

read(long, ByteBuffer) - Method in class de.waldheinz.fs.util.FileDisk

read(long, ByteBuffer) - Method in class de.waldheinz.fs.util.RamDisk

readGzipped(InputStream) - Static method in class de.waldheinz.fs.util.RamDisk

Reads a GZIP compressed disk image from the specified input stream and returns a RamDisk holding the decompressed image.

readGzipped(File) - Static method in class de.waldheinz.fs.util.RamDisk

Reads a GZIP compressed file into a new RamDisk instance.

ReadOnlyException - Exception in de.waldheinz.fs

This exception is thrown when an attempt is made to write to a read-only BlockDevice, FileSystem or other file system object.

ReadOnlyException() - Constructor for exception de.waldheinz.fs.ReadOnlyException

Creates a new instance of ReadOnlyException.

remove(String) - Method in class de.waldheinz.fs.fat.FatLfnDirectory

Remove the entry with the given name from this directory.

remove(String) - Method in interface de.waldheinz.fs.FsDirectory

Remove the entry with the given name from this directory.

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setArchiveFlag(boolean) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Sets the "archive" flag on this FatLfnDirectoryEntry to the specified value.

setFatType(FatType) - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Sets the type of FAT that will be created by this SuperFloppyFormatter.

setHiddenFlag(boolean) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Sets the "hidden" flag on this FatLfnDirectoryEntry to the specified value.

setLastModified(long) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

setLastModified(long) - Method in interface de.waldheinz.fs.FsDirectoryEntry

Sets the last modification time of this entry.

setLength(long) - Method in class de.waldheinz.fs.fat.FatFile

Sets the size (in bytes) of this file.

setLength(long) - Method in interface de.waldheinz.fs.FsFile

Sets the length of this file.

setName(String) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

setName(String) - Method in interface de.waldheinz.fs.FsDirectoryEntry

Sets the name of this entry.

setOemName(String) - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Sets the OEM name of the boot sector.

setReadOnlyFlag(boolean) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Sets the "read only" flag on this FatLfnDirectoryEntry to the specified value.

setSystemFlag(boolean) - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

Sets the "system" flag on this FatLfnDirectoryEntry to the specified value.

setVolumeLabel(String) - Method in class de.waldheinz.fs.fat.FatFileSystem

Sets the volume label for this file system.

setVolumeLabel(String) - Method in class de.waldheinz.fs.fat.SuperFloppyFormatter

Sets the volume label of the file system to create.

SuperFloppyFormatter - Class in de.waldheinz.fs.fat

Allows to create FAT file systems on BlockDevices which follow the "super floppy" standard.

T

toString() - Method in class de.waldheinz.fs.fat.FatFile

Returns a human-readable string representation of this FatFile, mainly for debugging purposes.

toString() - Method in class de.waldheinz.fs.fat.FatLfnDirectory

toString() - Method in class de.waldheinz.fs.fat.FatLfnDirectoryEntry

V

valueOf(String) - Static method in enum de.waldheinz.fs.fat.FatType

Returns the enum constant of this type with the specified name.

values() - Static method in enum de.waldheinz.fs.fat.FatType

Returns an array containing the constants of this enum type, in the order they are declared.

W

write(long, ByteBuffer) - Method in interface de.waldheinz.fs.BlockDevice

Writes a block of data to this device.

write(long, ByteBuffer) - Method in class de.waldheinz.fs.fat.FatFile

Writes to this file taking the data to write from the specified ByteBuffer. If the data to be written extends beyond the current length of this file, an attempt is made to grow the file so that the data will fit.

write(long, ByteBuffer) - Method in interface de.waldheinz.fs.FsFile

Writes to this file taking the data to write from the specified ByteBuffer.

write(long, ByteBuffer) - Method in class de.waldheinz.fs.util.FileDisk

write(long, ByteBuffer) - Method in class de.waldheinz.fs.util.RamDisk

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